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Minnesota · Lake
St. Louis County · 7.1K ac
AIS confirmed: spiny waterflea
Clean, drain, and dry all watercraft and equipment before leaving.
48.8 m (160 ft) — a measured depth, not an estimate.
Source: MN MPCA SECCHI.
Measured (in situ) values only; never modelled or interpolated. Source: LAGOS-US DEPTH v1.0 (edi.1043.1), Environmental Data Initiative. Licensed CC BY 4.0.
4.9 m (16.0 ft) Secchi depth, measured 5 Sep 2025.
279 readings between 1979 and 2025 at station MNPCA-69-0118-00-201. The figure shown is the most recent.
Source: Minnesota Pollution Control Agency, distributed via the Water Quality Portal (National Water Quality Monitoring Council, USGS, EPA; 2021).
7.1K
Acres
1 AIS confirmed
AIS Status
Jul 2024
Last Stocked
Data provided by: Minnesota Department of Natural Resources, Wisconsin Department of Natural Resources, North Dakota Game and Fish Department, South Dakota Game, Fish and Parks, Michigan Department of Natural Resources. All data subject to respective agency terms and conditions.